Hebei zhongxin machinery CO.,LTD.

Zhongxin company main products include: drilling equipments, And mainly manage manufacture the drilling equipment and accessories, specializing in the drilling machine, mud pump and well drill pipe, geological drill pipe, petroleum drill pipe, trenchless drill pipe and other products.
The company has the most advanced drill pipe upsetting equipments, straightening machines, continuous quenching furnace and a variety of molding process and machining equipments, as well as the product lines of drill pipes and connections, all the product lines equipped with the friction welding and bulk heat treatment equipments. Also configured the ultrasonic fault detector, the infrared thickness gauge, hardness tester, the screw thread gauge and other precision measuring instruments. The production strictly in accordance with API standard, and complete inspection and maintenance of production and inspection records, make each product of each working procedure have traceability, to ensure th... [Details]